cardiograph-computer/python-microcontrollers/pi-pico/tests/pi-pico-blink.py

"""Example for pi pico. Blinking LED"""

import board
import digitalio
import time

led = digitalio.DigitalInOut(board.LED)
led.direction = digitalio.Direction.OUTPUT

led.value = True

for i in range(50):
    led.value = not led.value
    time.sleep(0.5)